Question: [55] SECTION B: NUMBERS, OPERATIONS AND RELATIONSHIPS QUESTION 2: WHOLE NUMBERS 2.1. Find the HFC of 160 and 400. (3) 2.2. Simplify the following. Show

[55] SECTION B: NUMBERS, OPERATIONS AND
[55] SECTION B: NUMBERS, OPERATIONS AND RELATIONSHIPS QUESTION 2: WHOLE NUMBERS 2.1. Find the HFC of 160 and 400. (3) 2.2. Simplify the following. Show all your calculations. (2) (15 + 20) + 7-2 05 QUESTION 3: INTEGERS 3.1. State whether each of the following statements is true or false. 3.1.1. -5(2 + 1) = (-5x 2) + (-5x 1) (1) 3.1.2. x X (-1) = (-1) x x (1) 3.2. Simplify the following. Show all your calculations. (2) (-14 + 5) x -8 [04] QUESTION 4: COMMON FRACTIONS 4.1. Simplify the following. Show all your calculations. (4) 2 - 15 + 3 - 2 [04] QUESTION 5: DECIMAL FRACTIONS (1) 5.1. Round off the following to the nearest thousandth ( 3 decimal places)

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